INSTALLATION AND USERS’ MANUAL F-11E SUPER COMPACT ROOM SEALED WATER HEATER 10.005.
CONTENTS/SOMMAIRE/INHOUDSOPGAVE ENGLISH: USERS INSTRUCTIONS 1.- CONTROL PANEL ........................................................................................... 2.- STARTING UP THE APPLIANCE ......................................................................... 3.- OPERATION ................................................................................................... 4.- MAINTENANCE ............................................................................................. 5.
USER 1.- CONTROL PANEL 1 2 3 5 4 1.- Variable power selector 2.- Water temperature selector 3.- ON-OFF button 4.- Red ‘LOCKOUT’ indicator LED 5.- Orange burner ON indicator LED 2.- STARTING UP THE APPLIANCE IMPORTANT: The installer must explain to the user how the water heater functions, including its safety devices and the instructions for use. To start up the water heater, it must firstly be connected to the mains using the plug for this purpose. • Ensure gas and water supplies are connected.
USER Selecting the required power Turn the power selector (1) to obtain the desired power. MAX position indicates 100% power. MIN position indicates 50% power. Selecting the hot water temperature Turn the water temperature dial (2) to obtain the desired temperature. MAX position indicates the maximum temperature (minimum flow). MIN position indicates the minimum temperature (maximum flow). IMPORTANT: This heater is not thermostatic.
USER 4.- MAINTENANCE Note: before carrying out any maintenance or repair operations, the heater MUST be disconnected from the mains electric, and the gas and water supply. MORCO recommends yearly inspection of the heater by a qualified and competent service engineer. The following inspections should be carried out: • Check that the electrical installation is in good condition • Check for soundness of the gas and water installations.
USER 5.- FROST PROTECTION During freezing cold weather, the appliance must be drained down, leaving the appliance undrained during freezing conditions, will result in the appliance being frost damaged. It must be drained down in the following way: • Turn off the gas and electrical supply. • Turn off the mains water inlet stopcock. • Turn temperature control knob fully anticlockwise to minimum setting. • Turn on all hot and cold water taps. • Open all hot and cold drain cocks on the installation.
INSTALLER 6.- DESCRIPTION OF THE APPLIANCE This is a room-sealed fan flued water heater with electronic direct ignition with ionisation safety. It is mains powered and has a mechanically modulating gas valve responding to water flow rate. Its room sealed combustion chamber, equipped with a fan for the intake of air from the outside and the removal of combustion products to the outside, enables it to function totally independently of the room in which it is installed.
INSTALLER MAIN COMPONENTS: 1. FRAME including water heater hanging bar. 2. SEALED CHAMBER BASE, forming the combustion chamber together with the cover. 3. FLUE EXTRACTOR UNIT equipped with an extractor body, fan, air pressure switch and Ø 60-100 coaxial output. 4. FAN for removing combustion gases via the Ø 60 pipe and allowing air from outside to enter the chamber. 5. HEAT EXCHANGER made of copper. 6.
INSTALLER 7.
INSTALLER 8 .- FUNCTION DIAGRAM 1.- Gas inlet 2.- Water inlet 3.- Gas filter 4.- Lower body 5.- Upper body 6.- Water regulator 7.- Pressure test point 8.- Water filter 9.- Power selector 10.- Servovalve 11.- Injector 12.- Distributor 13.- Main body 14.- Electrode unit 15.- Supply and fan control circuit 16.- Burner 17.- Heat exchanger 18.- Fan unit 19.- Air pressure switch 20.- Ignition box and ionisation safety device 21.- Micro switch 22.- Distributor connector 23.- Venturi 24.- Sealed chamber 25.
INSTALLER 9 .- ELECTRICAL DIAGRAM 1.- ON/OFF button 2.- Power supply connector 3.- Servovalve 4.- Micro switch 5.- Power supply and fanl control circuit 6.- Air pressure switch 7.- Fan 12 8.- Ionisation electrode 9.- Confirmation electrode 10.- Spark electrode 11.- Red LOCKOUT indicator LED 12.- Orange burner ON indicator LED 13.
INSTALLER 10.
INSTALLER 11.- GENERAL INSTALLATION REQUIREMENTS 11.1- RECOMMENDATIONS For the user This appliance must be installed, adjusted or adapted for use with another type of gas only by a qualified and competent person. Its quality and a correct installation will ensure that your heater works properly. For the installation engineer Gas Safety Installation and Use Regulations It is the law that all gas appliances must be installed by a registered person in accordance with the above regulations.
INSTALLER 11.3- FLUE TERMINAL POSITION The heater must be installed so that the terminal is exposed to the external air. It is important that the position of the terminal allows free passage of air across it at all times.
INSTALLER Ensure that the pipe sizing and connections between the supply/bottle regulator and the caravan/vehicle is designed so that no more than a maximum pressure drop of 2.5mbar occurs. The complete installation must be tested for gas soundness. 11.8- WATER SUPPLY A cold water supply with a working pressure of a minimum of 0.18 bar, measured at the cold water inlet to the heater is required.
INSTALLER 12.6- WATER AND GAS CONNECTIONS The water and gas pipes must be copper. Do not connect plastic pipes directly to the heater. It is recommended that the copper is extended to below the floor of the caravan/vehicle before connecting to plastic. Ensure the gas pipe complies with the requirements in section 11.7. Remove any swarf or other residues in the pipes. Connect the heater using the corresponding joints and connectors supplied in the bag of accessories.
INSTALLER If the length of the pipe is 1 metre or less, the diaphragm (inner Ø 85 mm) supplied in the accessories bag should be fitted.
INSTALLER 13.- COMMISSIONING INSTRUCTIONS Before commissioning, ensure that the whole gas installation is purged and tested for soundness. IMPORTANT: To prevent damage to the gas valve soundness testing of the system must only be done with the isolation cock on the heater in the closed position. Any over pressure such as is allowable to carry out a pipe soundness test could possibly damage the heater. 13.
For more detailed servicing information, workshop manuals, technical advice, spare parts, product training, please ring MORCO on 00 44 1482 325456 or contact us at the address below. Our qualified registered advisors are ready to help you. Pour plus d’informations sur les notices, les prescriptions techniques, les pièces détachées, la formation sur le produit, etc., veuillez appeler MORCO au 00 44 1482 325456 ou nous contacter à l’adresse suivante. Nos techniciens certifiés sont à votre disposition.